Patents
Patents for C07C 43 - Ethers; Compounds having groups, groups or groups (24,599)
12/2013
12/18/2013CN103449984A Anacardol polyoxyethylene ether and preparation method thereof
12/18/2013CN103449983A Method for preparing anacardol polyoxyethylene ether
12/18/2013CN103449982A Alkylnaphthol polyoxyethylene ether and preparation method thereof
12/18/2013CN103449981A Azeotropic rectification device and method for separating propylene glycol monomethyl ether and water
12/18/2013CN103449980A Dimethyl ether preparation method and device by methanol dehydration
12/18/2013CN103447088A Cross-linked polyvinyl alcohol supported palladium nano catalyst as well as preparation and application thereof
12/18/2013CN103447086A Loaded palladium catalyst, its preparation method and application
12/18/2013CN103447032A Catalyst for reaction for preparing dimethyl ether bu dehydrating methanol and application thereof
12/18/2013CN102584544B Process for separating ethylene glycol monomethyl ether and water with intermittent azeotropic distillation method
12/12/2013WO2013183467A1 Curable composition and patterning method using the same
12/12/2013WO2013183173A1 9,9-bis(4-(2-hydroxyethoxy)phenyl)fluorene powder material
12/12/2013US20130331593 Synthesis Of Treprostinil And Intermediates Useful Therein
12/11/2013CN203333538U Methyl tertiary butyl ether (MTBE) device for cold region
12/11/2013CN203329498U Eugenol production filtering device
12/11/2013CN203329397U Reaction rectification device for synthesizing anethole
12/11/2013CN103443063A Method for producing hydroxyl group-ontaining acetal compound
12/11/2013CN103443062A Process for the preparation of gaseous synfuel
12/11/2013CN103435962A Compatibilizer used for polyformaldehyde/polytetrafluoroethylene system and preparation method of compatibilizer
12/11/2013CN103435581A Glucopyranosyl-substituted benzol derivatives, drugs containing said compounds, the use thereof and method for the production thereof
12/11/2013CN103435455A Preparation method of ethylene glycol allyl ether
12/11/2013CN103435454A Method for preparing dimethyl ether through methanol dehydration
12/11/2013CN102698762B Method for preparing dimethyl ether (DME) catalyst from synthesis gas
12/11/2013CN102585839B Cyclohexadiene polyfluoro liquid crystal compound and preparation method thereof
12/11/2013CN102559201B Allyloxy lateral multi-fluoric liquid crystal compound and preparation method thereof
12/11/2013CN102300639B Process for making diethyl ether from acetic acid
12/11/2013CN101955419B Method for selective catalytic hydrogenation for 9,9-bi(methoxymethylated) fluorine (BMMF)
12/10/2013US8603359 Four-ring compound having a plurality of CF2O bonding groups, liquid crystal composition and liquid crystal display device
12/05/2013WO2013132346A3 Compounds and uses thereof for treating inflammation and modulating immune responses
12/05/2013US20130324768 Carbon nanoring and method for producing a ring-shaped compound suitable as a starting material for production of the same
12/04/2013EP2669354A2 Cyclohexene-3,6-diyl Compound, Liquid Crystal Composition and Liquid Crystal Display Device
12/04/2013EP2669263A1 Compound containing dihydrophenanthrene, liquid crystal composition and liquid crystal display
12/04/2013CN103429562A Ester compound, lubricant base oil, lubricant, grease base oil, and grease
12/04/2013CN103429561A Fullerene derivative and photoelectric transducer using same
12/04/2013CN103420818A Polyformaldehyde dimethyl ether preparation method
12/04/2013CN103420817A Method for synthesizing polyformaldehyde dimethyl ether from methylal and paraformaldehyde
12/04/2013CN103420816A Polyformaldehyde dimethyl ether preparation method
12/04/2013CN103420815A Method for synthesizing polyformaldehyde dimethyl ether from methylal and trioxymethylene
12/04/2013CN103420814A Polymethoxy dimethyl ether preparation method
12/04/2013CN103420813A Polyformaldehyde dimethyl ether preparation method
12/04/2013CN103420812A Polymethoxy dimethyl ether preparation method
12/04/2013CN103420811A Intermediate compound used for preparing Ambrisentan, preparation method thereof, and preparation of Ambrisentan
12/04/2013CN103420805A Polybenzyl derivatives with nerve cell protective activity in tall gastrodia tuber
12/04/2013CN103420397A Separation and purification method for ammonia and dimethyl ether and system
12/04/2013CN102690176B Technique for separating trimethyl orthoformate by continuous rectification
12/04/2013CN102464575B Method for preparing dimethyl ether by gas phase dehydration of industrial methanol
12/04/2013CN102424673B Montelukast sodium intermediate and method for synthesizing montelukast sodium thereof
12/04/2013CN102295539B Method for catalytically synthesizing polyformaldehyde dimethyl ether
12/04/2013CN102001921B Sesquiterpene hybrid hydroquinone compounds and preparation method and application thereof
12/04/2013CN101955413B Method for separating acidic dichloroethane mixture
12/03/2013US8598391 Polytrimethylene ether glycol or copolymers thereof having improved color and processes for their preparation
12/03/2013CA2567801C Diarylalkanes as potent inhibitors of binuclear enzymes
11/2013
11/28/2013WO2013176090A1 Method for producing 9,9-bis(hydroxyalkoxyphenyl)fluorene
11/28/2013US20130315827 Compounds and Compositions for the Detection and Treatment of Alzheimer's Disease and Related Disorders
11/28/2013DE4428766B4 Benzolderivate und flüssigkristallines Medium Benzene derivatives and liquid crystalline medium
11/28/2013DE4414647B4 Cyclohexanderivate und flüssigkristallines Medium Cyclohexane and liquid crystalline medium
11/28/2013DE4411806B4 Flüssigkristallines Medium Liquid-crystalline medium
11/27/2013EP2666762A1 Fullerene derivative and photoelectric transducer using same
11/27/2013EP2666761A1 Hydroxytyrosol ethers
11/27/2013CN103415495A Cyclopolyarylene compound and method of manufacturing same
11/27/2013CN103408612A Phenanthrene and dihydrophenanthrene compounds and application thereof
11/27/2013CN103408408A Method and equipment for recovering byproduct dimethoxymethane generated in production of glyphosate raw medicine through glycine method
11/27/2013CN103408407A Isoeugenol synthetizing method
11/27/2013CN103408406A Preparation method of methyl eugenol
11/27/2013CN103408405A Preparation method of dianthus chinensis magnolol
11/27/2013CN103406150A Polymer-supported metal palladium complex catalyst and preparation method and application thereof
11/27/2013CN102603497B 1-alkoxy-4-[4-(4-alkyl cyclohexyl) phenyl]-2, 3-difluorobenzene and synthetic method thereof
11/27/2013CN102531830B Cis-1-halo-2-chloroalkene and preparation method and application thereof
11/27/2013CN102249865B Method for purifying high-purity transacomhole
11/27/2013CN102010447B Preparation method and application of ruthenium and rhodium transition metal complex functional ionic liquid
11/27/2013CN101855191B Process for producing alpha,beta -unsaturated ether
11/27/2013CN101830781B Synthesis method of isoflurane
11/27/2013CN101830763B Application of nickel catalyst in suzuki-miyaura coupling reaction
11/27/2013CN101823937B Method for producing methanol and dimethyl ether through using multi-carbon sources in metallurgical flue gas by one-step method
11/26/2013US8592527 Vinyl ether end-functionalized polyolefins
11/26/2013US8592489 Storage-stable compositions of glycerol monoalkyl ethers
11/26/2013US8592488 Diarylalkanes as potent inhibitors of binuclear enzymes
11/26/2013US8592008 Compound, liquid crystal composition and liquid crystal display device
11/21/2013WO2013172337A1 Method for producing fluorine-containing (cyclo)alkenyl zinc halide compound
11/21/2013WO2013172165A1 Method for producing refined glycerin alkyl ether
11/21/2013WO2013172162A1 Compound having 2-fluorophenyloxymethane structure
11/21/2013WO2013171926A1 Method for producing allyl group-containing compound, catalyst for allylation reaction
11/21/2013WO2013170778A1 Intermediate compound for preparing ambrisentan, preparing method thereof, and preparing method of ambrisentan
11/21/2013US20130310611 Process for production of phenolic polymerizable compound having physiological activity
11/20/2013EP2318346B1 Polyol ethers and process for making them
11/20/2013EP1975148B1 Aromatic compound gelatinizing agent having perfluoroalkyl group
11/20/2013CN103402958A Method for preparing a glycol mono-tertiary-butylether compound
11/20/2013CN103402957A Process for preparing divinyl ethers
11/20/2013CN103402949A A new palladium catalyst, method for its preparation and its use
11/20/2013CN103396356A Spirofluorene copper pyridine micro-nano particle and preparation method thereof
11/20/2013CN103396299A Novel flavonoid compounds and application thereof in preparation of drug for resisting ischemic heart disease
11/20/2013CN103396298A Preparation of functionalized pillar(n)arene derivatives
11/20/2013CN103396297A Thermal coupling energy saving system and operation method for recovering organism from propylene epoxidation reaction wastewater
11/20/2013CN103396296A 2,6-dimethyl-6-methoxy heptanol series derivatives and preparation method thereof
11/20/2013CN103394372A Heteropoly ionic liquid catalyst with Br*nsted-Lewis dual acidity
11/20/2013CN103394371A Method for producing vinyl-4-hydroxybutyl ether through acetylene method, and catalyst thereof
11/20/2013CN102600852B Catalyst for preparing dimethyl ether as well as preparation method and application thereof
11/20/2013CN101983184B Phenylpropanoid compound
11/20/2013CN101234967B Substituted hydrogenated naphthalene derivatives and use thereof in fragrance formulations
11/19/2013US8586803 Chlorofluorobenzene compound, optically isotropic liquid crystal medium and optical device
11/19/2013US8585924 Compound having bicyclo[3.3.0]octane-2,6-diyl, liquid crystal composition and liquid crystal display device
1 ... 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 ... 246